Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

Metric	Aquamarine Kings County	Great Valley Solar Portfolio Holdings, L Fresno County
Capacity	250 MW	202.5 MW
Technology	Solar Photovoltaic	Solar Photovoltaic
Operator	Aqua	RWE Clean Energy
Operating units	1	4
Latest 12-month generation	648.1 GWh	490.0 GWh
Latest complete-year capacity factor	30.2% (2025)	28.4% (2025)
National technology rank	#76 of 7,234	#139 of 7,234
Latest EIA report	2026-06	2026-06

Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.

Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

Metric	Aquamarine Kings County	Great Valley Solar Portfolio Holdings, L Fresno County
Capacity	250 MW	202.5 MW
Technology	Solar Photovoltaic	Solar Photovoltaic
Operator	Aqua	RWE Clean Energy
Operating units	1	4
Latest 12-month generation	648.1 GWh	490.0 GWh
Latest complete-year capacity factor	30.2% (2025)	28.4% (2025)
National technology rank	#76 of 7,234	#139 of 7,234
Latest EIA report	2026-06	2026-06

Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.